break valve

短语词组

短语

• break away coupling valve 拉断阀
• line break valve 差压先导阀
• circuit break valve 分闸阀
• vacuum break valve 直空破坏阀;真空破坏阀
• hose break valve 软管断开阀
• V vacuum break valve 真空破坏阀
• air relief and vacuum -break valve 进排气阀
• break -off type reversing valve [油气]断销式反循环阀
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